<template>
  <div class="login-container">
    <el-form
      :model="registerForm"
      :rules="rules"
      auto-complete="on"
      class="login-form"
      label-position="left"
      ref="registerForm"
    >
      <div class="title-container">
        <h3 class="title">小狼直播 - 注册</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          auto-complete="on"
          name="username"
          placeholder="请输入用户名"
          ref="username"
          tabindex="1"
          type="text"
          v-model="registerForm.username"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          :type="passwordType"
          @keyup.enter.native="handleLogin"
          auto-complete="on"
          name="password"
          placeholder="请输入密码"
          ref="password"
          tabindex="2"
          v-model="registerForm.password"
        />
        <span @click="showPwd" class="show-pwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-form-item prop="checkPassword">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          :type="passwordType"
          @keyup.enter.native="handleLogin"
          auto-complete="on"
          name="checkPassword"
          placeholder="请再次输入密码"
          ref="checkPassword"
          tabindex="2"
          v-model="registerForm.checkPassword"
        />
        <span @click="showPwd2" class="show-pwd">
          <svg-icon
            :icon-class="checkPasswordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-form-item prop="email">
        <span class="svg-container">
          <svg-icon icon-class="email" />
        </span>
        <el-input
          auto-complete="on"
          name="email"
          placeholder="请输入邮箱"
          ref="email"
          tabindex="1"
          type="text"
          v-model="registerForm.email"
        />
      </el-form-item>

      <el-row>
        <el-col :span="8"
          ><el-button
            :loading="loading"
            @click.native.prevent="handleBack"
            style="width: 100%; margin-top: 20px"
            type="primary"
            >back</el-button
          ></el-col
        >
        <el-col :span="8"><p></p></el-col>
        <el-col :span="8"
          ><el-button
            :loading="loading"
            @click.native.prevent="submitRgister('registerForm')"
            style="width: 100%; margin-top: 20px"
            type="primary"
            >register</el-button
          ></el-col
        >
      </el-row>
    </el-form>
  </div>
</template>


<script>
import { register, checkUsernameExist } from "@/api/business/user";

export default {
  data() {
    var validateUser1 = async (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入用户名"));
      } else {
        if (value) {
          // 发请求 验证用户是否存在
          checkUsernameExist({ username: this.registerForm.username }).then(
            (res) => {
              console.log(res);
              if (res.code === 200) {
                callback();
              } else {
                return callback(new Error("该用户名已经被注册"));
              }
            }
          );
        }
      }
    };
    var validatePass1 = async (rule, value, callback) => {
      if (value === "") {
        callback(new Error("手机号或者邮箱不能为空"));
      } else {
        const reg = /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/;
        if (reg.test(value)) {
          this.yzmshow = true;
          callback();
        } else {
          callback(new Error("请输入正确的邮箱"));
        }
      }
    };
    var validatePass = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"));
      } else {
        if (this.registerForm.checkPass !== "") {
          this.$refs.registerForm.validateField("checkPass");
        }
        callback();
      }
    };

    var validatePass2 = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.registerForm.password) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    return {
      activeIndex: "2",
      passwordType: "password",
      checkPasswordType: "password",
      show: true,
      count: "",
      timer: null,
      yzmshow: false,
      loading: false,
      registerForm: {
        username: "",
        password: "",
        checkPassword: "",
        email: "",
      },
      rules: {
        username: [
          {
            required: true,
            validator: validateUser1,
            trigger: "blur",
          },
        ],
        email: [
          {
            required: true,
            validator: validatePass1,
            trigger: "blur",
          },
        ],
        // 密码
        password: [
          {
            required: true,
            validator: validatePass,
            trigger: "blur",
          },
          {
            min: 6,
            message: "长度在不少于6个字符",
            trigger: "blur",
          },
        ],
        // 校验密码
        checkPassword: [
          {
            required: true,
            validator: validatePass2,
            trigger: "blur",
          },
          {
            min: 6,
            message: "长度在不少于6个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    showPwd2() {
      if (this.checkPasswordType === "password") {
        this.checkPasswordType = "";
      } else {
        this.checkPasswordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.checkPassword.focus();
      });
    },
    submitRgister(forName) {
      // 重置表单校验
      // this.resetForm(forName);
      this.$refs[forName].validate((valid) => {
        if (valid) {
          // 如果校验通过
          this.loading = true;

          // 向后端发送注册的接口
          register(this.registerForm).then((res) => {
            this.$message.success("账户注册成功，返回登录！");
            this.$router.push("/login");
          });
        } else {
          // 校验失败
          this.$message.error("注册表单不通过！");
          return false;
        }
        this.dialogFormVisible = false;
      });
    },
    handleBack() {
      this.$router.push("/login");
    },
  },
};
</script>


<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
